CA2060880C - Hydraulically driven crawler vehicle - Google Patents

Hydraulically driven crawler vehicle

Info

Publication number
CA2060880C
CA2060880C CA002060880A CA2060880A CA2060880C CA 2060880 C CA2060880 C CA 2060880C CA 002060880 A CA002060880 A CA 002060880A CA 2060880 A CA2060880 A CA 2060880A CA 2060880 C CA2060880 C CA 2060880C
Authority
CA
Canada
Prior art keywords
steering wheel
displacement pump
variable displacement
vehicle
steering
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002060880A
Other languages
English (en)
French (fr)
Other versions
CA2060880A1 (en
Inventor
Fumihiro Akahane
Makoto Yanagisawa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP1789091A external-priority patent/JP2858592B2/ja
Priority claimed from JP22732691A external-priority patent/JP2851461B2/ja
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of CA2060880A1 publication Critical patent/CA2060880A1/en
Application granted granted Critical
Publication of CA2060880C publication Critical patent/CA2060880C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D11/00—Steering non-deflectable wheels; Steering endless tracks or the like
    • B62D11/02—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides
    • B62D11/06—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source
    • B62D11/10—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears
    • B62D11/14—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source
    • B62D11/18—Steering non-deflectable wheels; Steering endless tracks or the like by differentially driving ground-engaging elements on opposite vehicle sides by means of a single main power source using gearings with differential power outputs on opposite sides, e.g. twin-differential or epicyclic gears differential power outputs being effected by additional power supply to one side, e.g. power originating from secondary power source the additional power supply being supplied hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
CA002060880A 1991-02-08 1992-02-07 Hydraulically driven crawler vehicle Expired - Fee Related CA2060880C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1789091A JP2858592B2 (ja) 1991-02-08 1991-02-08 静油圧駆動式クローラ車両
JP17890/1991 1991-02-08
JP22732691A JP2851461B2 (ja) 1991-09-06 1991-09-06 油圧駆動式クローラ車両
JP227326/1991 1991-09-06

Publications (2)

Publication Number Publication Date
CA2060880A1 CA2060880A1 (en) 1992-08-09
CA2060880C true CA2060880C (en) 1995-09-05

Family

ID=26354476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002060880A Expired - Fee Related CA2060880C (en) 1991-02-08 1992-02-07 Hydraulically driven crawler vehicle

Country Status (4)

Country Link
US (1) US5259470A (en])
EP (1) EP0498517B1 (en])
CA (1) CA2060880C (en])
DE (1) DE69228892T2 (en])

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2704855B2 (ja) * 1994-05-17 1998-01-26 本田技研工業株式会社 無段変速駆動車両における操舵制御装置
US6491118B1 (en) 2000-11-20 2002-12-10 Deere & Company Hydrostatic system with charge flow monitoring
US20050023050A1 (en) * 2003-07-30 2005-02-03 Craig Chidlow Portable motorized trailer dolly
US7341121B2 (en) * 2004-01-09 2008-03-11 Electric Mobility Corp Vehicle with improved turning
EP1803630B1 (en) * 2005-12-28 2013-01-16 Caterpillar SARL Vehicle steering arrangement and method
US20100120578A1 (en) * 2008-11-07 2010-05-13 Hichem Bouguerra Drive and steering control system for an endless track vehicle
RU2407668C2 (ru) * 2009-01-19 2010-12-27 Феликс Аронович Черняков Колесно-гусеничное транспортное средство
CN113437904B (zh) * 2021-05-24 2022-08-02 潍柴动力股份有限公司 一种履带车辆的电机转速控制方法和装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB979453A (en) * 1960-08-19 1965-01-06 Dowty Hydraulic Units Ltd Control apparatus for vehicles
US3789940A (en) * 1972-02-07 1974-02-05 Honeywell Inc Synchronized steering control system
US3917014A (en) * 1972-04-28 1975-11-04 Eaton Corp Hydrostatic driving and steering transmission
US3971453A (en) * 1973-01-24 1976-07-27 Clark Equipment Company Hydrostatic control - pivot steering
DE2434514A1 (de) * 1974-07-18 1976-01-29 Linde Ag Steuereinrichtung fuer ein fahrzeug mit differenzgeschwindigkeitslenkung
DE2511176C2 (de) * 1975-03-14 1984-08-30 Linde Ag, 6200 Wiesbaden Lenksteuereinrichtung für ein Fahrzeug mit Differenzgeschwindigkeitslenkung
US4024710A (en) * 1976-03-25 1977-05-24 Koehring Company Load sensing hydraulic circuit having power matching means
DE2752226C3 (de) * 1977-11-23 1981-02-26 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Lenkventil für einen hydrostatischen Antrieb
JPS5847328Y2 (ja) * 1979-04-27 1983-10-28 株式会社小松製作所 油圧駆動車の制御装置
US4457387A (en) * 1980-05-19 1984-07-03 Vickers, Incorporated Hydraulic steering system for full-track vehicles
US4914592A (en) * 1987-12-03 1990-04-03 Trw Inc. Apparatus for controlling a steering-by-driving system
IN170798B (en]) * 1988-05-12 1992-05-23 Hitachi Construction Machinery

Also Published As

Publication number Publication date
EP0498517A2 (en) 1992-08-12
DE69228892T2 (de) 1999-09-09
EP0498517A3 (en]) 1994-02-23
CA2060880A1 (en) 1992-08-09
US5259470A (en) 1993-11-09
DE69228892D1 (de) 1999-05-20
EP0498517B1 (en) 1999-04-14

Similar Documents

Publication Publication Date Title
WO1991000208A1 (en) System for independent control of vehicle brakes
JPH07122276B2 (ja) 建設機械の油圧ポンプ制御回路
US4615174A (en) Fluid circuit system for operating bidirectional hydraulic motor
CA2060880C (en) Hydraulically driven crawler vehicle
JPH07332308A (ja) 油圧駆動制御装置
US5285861A (en) Steering device of crawler type vehicle
GB2301568A (en) Hydraulic power-assisted steering system
JP2851461B2 (ja) 油圧駆動式クローラ車両
US7237630B2 (en) Steering arrangement for a work machine
JPH0924857A (ja) 油圧駆動式走行装置
KR960004183Y1 (ko) 굴삭기 주행 변속장치 및 주차 브레이크의 작동장치
KR920008658Y1 (ko) 굴삭기의 유압제어장치
JPH03282063A (ja) 閉回路油圧トランスミッションの油圧回路
JP2858592B2 (ja) 静油圧駆動式クローラ車両
KR100351411B1 (ko) 자동차의 자동 조향장치
JPS63235135A (ja) 油圧走行車両の走行速度切換装置
JP4219430B2 (ja) 移動農機の車速制御装置
KR970011601B1 (ko) 굴삭기의 주행구동장치
JP3739518B2 (ja) 油圧走行装置のブレーキ装置
JPH0351263Y2 (en])
JPH02136437A (ja) 建設機械等の作業機ファインコントロールモード切換装置
JPH0618820Y2 (ja) ホイ−ル式建設機械の走行油圧回路
JPS63235134A (ja) 油圧走行車両の走行速度切換装置
JPH03144023A (ja) 装軌車両の走行直進補償回路
JPH0584271B2 (en])

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed